Fix a crashing bug in SplitBlock when it is called on a block with no
authorRafael Espindola <rafael.espindola@gmail.com>
Wed, 24 Aug 2011 18:07:01 +0000 (18:07 +0000)
committerRafael Espindola <rafael.espindola@gmail.com>
Wed, 24 Aug 2011 18:07:01 +0000 (18:07 +0000)
commit605e2b518445d86491e1a0c812f7c85193d3517a
treed88d2f1136ea9e538596190354aecfa0550657c2
parentc7e0bb2325fac6b41f46e8b383119cc0da64a45b
Fix a crashing bug in SplitBlock when it is called on a block with no
dominator information even though dominators were previously computed.

Patch by Nick Sumner.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@138449 91177308-0d34-0410-b5e6-96231b3b80d8
lib/Transforms/Utils/BasicBlockUtils.cpp